The only funny thing with this is Orin's poor attempt to sensor the username of the author of the post, when people can easily find this post on googlegroups.com simply by googling the title of the post.

Second, what is the point of making fun of people and pointing out they asked a "dumb" question? Will this help your community when people stop asking you question in fear of being mocked?

Lol! Mu is "negative", more or less, "none" so you kept the answer open ended! There is no best solution for a database used for sharing and holding large amounts of data.
Let me give you a probable answer - Mongo DB.